Plz fastt

find the area of triangle abc with vertices a(2, 3), b(1, -3), and c(-3, 1).
a.
10 units2
c.
14 units2
b.
12 units2
d.
16 units2

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176